= 5/4
b. y = 3x2 + 12x
a = 3 b = 12 c = 0
Jadi sumbu simetri:
x = -b/2a
= -(12)/2(3)
= -12/6
= -2
c. y = -8x2 – 16x – 1
a = -8 b = -16 c = -1
= 5/4
b. y = 3x2 + 12x
a = 3 b = 12 c = 0
Jadi sumbu simetri:
x = -b/2a
= -(12)/2(3)
= -12/6
= -2
c. y = -8x2 – 16x – 1
a = -8 b = -16 c = -1
Editor: Maria Nofianti